package rs;// Decompiled by Jad v1.5.8f. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://www.kpdus.com/jad.html
// Decompiler options: packimports(3) 

import rs.sign.signlink;

final class NodeCache {

    public NodeCache() {
        int i = 1024;//was parameter
        size = i;
        cache = new Node[i];
        for (int k = 0; k < i; k++) {
            Node node = cache[k] = new Node();
            node.prev = node;
            node.next = node;
        }

    }

    public Node findNodeByID(long l) {
        Node node = cache[(int) (l & (long) (size - 1))];
        for (Node node_1 = node.prev; node_1 != node; node_1 = node_1.prev)
            if (node_1.id == l)
                return node_1;

        return null;
    }

    public void removeFromCache(Node node, long l) {
        try {
            if (node.next != null)
                node.unlink();
            Node node_1 = cache[(int) (l & (long) (size - 1))];
            node.next = node_1.next;
            node.prev = node_1;
            node.next.prev = node;
            node.prev.next = node;
            node.id = l;
            return;
        }
        catch (RuntimeException runtimeexception) {
            signlink.reporterror("91499, " + node + ", " + l + ", " + (byte) 7 + ", " + runtimeexception.toString());
        }
        throw new RuntimeException();
    }

    private final int size;
    private final Node[] cache;
}
